Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 2 4.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 02/04/2021   15:59:17   (  22.60, 147.48) 02/04/2021   16:01:24    (  23.22, 144.56)  306.81            127
 02/12/2021   15:09:52   (  22.61, 159.84) 02/12/2021   15:10:39    (  23.18, 157.24)  274.18             47
 02/15/2021   03:31:43   (  22.70, 147.51) 02/15/2021   03:28:13    (  27.30, 144.58)  591.11            210
 02/20/2021   15:59:19   (  22.62, 147.48) 02/20/2021   16:01:21    (  23.28, 144.58)  306.83            122
 02/28/2021   15:09:53   (  22.62, 159.85) 02/28/2021   15:10:37    (  23.18, 157.24)  274.67             44